CN218493944U - Rotary and telescopic composite device - Google Patents
Rotary and telescopic composite device Download PDFInfo
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- CN218493944U CN218493944U CN202222571958.9U CN202222571958U CN218493944U CN 218493944 U CN218493944 U CN 218493944U CN 202222571958 U CN202222571958 U CN 202222571958U CN 218493944 U CN218493944 U CN 218493944U
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Abstract
The utility model provides a rotating and telescoping combined device, which comprises a power cylinder, a transition connecting sleeve, a slider and a connecting rod, wherein the cylinder body of the power cylinder is connected with the transition connecting sleeve, a piston rod of the power cylinder penetrates into the transition connecting sleeve, the slider is arranged in the transition connecting sleeve, the lower end of the piston rod is fixedly connected with the slider, a sliding groove is arranged at the side edge of the transition connecting sleeve, and the slider can perform linear reciprocating motion along the sliding groove; the slider center is opened there is the hole, the connecting rod is located downthehole including through the bearing, the connecting rod can carry out rotary motion. The device enables two compound motions of rotation and linear motion to be realized in one device; the rotating and telescopic composite device can be made into a modularization mode, the structural design can be greatly simplified, and one functional module can complete two actions; the economic cost of the product is reduced, and the maintenance is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of slab band finishing and aftertreatment, concretely relates to rotatory and flexible set composite is applicable to hydro-cylinder (or cylinder) rod end joint department mechanism and has the condition of rotation and linear compound motion.
Background
At present, in the field of strip finishing and post-treatment, in some mechanical equipment driven by oil cylinders (or air cylinders), an action executing mechanism unit of the mechanical equipment not only needs to complete reciprocating telescopic linear motion along the direction of a piston rod (or an air cylinder rod), but also needs to complete infinite rotary motion along the piston rod (or the air cylinder rod); such as an uncoiler (or coiler) reel mechanism.
In order to meet the requirements of linear and rotary combined motions of the mechanical equipment, an oil cylinder (or an air cylinder) is made into a special structural form, such as a rotary expansion and contraction cylinder which is commonly used at present.
The rotary expansion and contraction cylinder is a non-standard part and needs to be designed and manufactured according to the non-standard part, so that the requirement on manufacturing precision is high, and common manufacturers cannot manufacture the rotary expansion and contraction cylinder; the manufacturing cost is high; and the manufacturing period is long; in order to prevent the leakage of the rotary expansion and contraction cylinder, rubber sealing elements are used in the rotary expansion and contraction cylinder, and the rubber sealing elements need to be replaced periodically due to abrasion, aging and the like, so that the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory and flexible set composite overcomes the above-mentioned technical problem who exists among the prior art.
Therefore, the utility model provides a technical scheme as follows:
a rotary and telescopic combined device comprises a power cylinder, a transition coupling sleeve, a sliding block and a connecting rod, wherein a cylinder body of the power cylinder is connected with the transition coupling sleeve, a piston rod of the power cylinder penetrates into the transition coupling sleeve, the sliding block is arranged in the transition coupling sleeve, the lower end of the piston rod is fixedly connected with the sliding block through a cylinder body coupling head, a sliding groove is formed in the side edge of the transition coupling sleeve, and the sliding block can linearly reciprocate along the sliding groove;
the slider center is opened there is the hole, the connecting rod is located downthehole including through the bearing, the connecting rod can carry out rotary motion.
The lower end of the piston rod is fixedly connected with the sliding block through a cylinder body connecting head and a first bolt, the lower end of the piston rod is fixedly connected with the cylinder body connecting head, and the cylinder body connecting head is fixed with the sliding block through the first bolt.
The outer end face of the sliding block is provided with a key groove, a key is arranged in the key groove and fixedly arranged on the sliding block through a second bolt, and the key is arranged in the sliding groove.
The bearing is installed in the inner hole and is installed on the connecting rod through a round nut, a distance ring is installed on the wall of the inner hole, a bearing through cover is arranged at the bottom end of the inner hole, the bearing through cover is sleeved on the connecting rod, and the bearing through cover is fixed on the sliding block through a third bolt.
The lower end of the transition coupling sleeve is provided with an opening, the connecting rod is connected with a power device, and the power device is used for driving the connecting rod to rotate.
The power cylinder is an oil cylinder or an air cylinder.
The beneficial effects of the utility model are that:
the utility model provides a rotating and stretching composite device, which drives a sliding block to slide in a transition connecting sleeve through an oil cylinder, a connecting rod is arranged in the sliding block through a bearing, and the connecting rod makes a following motion when the oil cylinder drives the sliding block, thereby realizing a linear reciprocating motion; meanwhile, the connecting rod can realize rotary motion by being connected with a motor.
The device enables two compound motions of rotation and linear motion to be realized in one device; the rotating and telescopic composite device can be made into a modularization mode, the structural design can be greatly simplified, and one functional module can complete two actions; the economic cost of the product is reduced, and meanwhile, the maintenance is simple and convenient.
This will be described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a power cylinder; 1-1, a piston rod; 1-2, a cylinder body; 2. a transition coupling sleeve; 2-1, a chute; 3. a cylinder block coupling head; 4. a first gasket; 5. a first bolt; 6. a slider; 7. a key; 8. a second bolt; 9. a second gasket; 10. a connecting rod; 11. a third gasket; 12. a third bolt; 13. a bearing through cover; 14. a round nut; 15. a bearing; 16. a distance ring; 17. and (7) an inner hole.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, which, however, may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments presented in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In addition, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their context in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1:
the embodiment provides a rotation and expansion composite device, which comprises a power cylinder 1, a transition coupling sleeve 2, a slide block 6 and a connecting rod 10, wherein a cylinder body 1-2 of the power cylinder 1 is connected with the transition coupling sleeve 2, a piston rod 1-1 of the power cylinder 1 penetrates into the transition coupling sleeve 2, the slide block 6 is arranged in the transition coupling sleeve 2, the lower end of the piston rod 1-1 is fixedly connected with the slide block 6 through a cylinder body coupling head 3, a slide groove 2-1 is formed in the side edge of the transition coupling sleeve 2, and the slide block 6 can perform linear reciprocating motion along the slide groove 2-1;
an inner hole 17 is formed in the center of the sliding block 6, the connecting rod 10 is arranged in the inner hole 17 through a bearing 15, and the connecting rod 10 can rotate.
The working process is as follows:
the power cylinder 1 drives the sliding block 6 to move through the piston rod 1-1, and the sliding block 6 makes linear reciprocating motion in the inner hole 17 of the transition connecting sleeve 2 along the sliding groove 2-1, so as to drive the connecting rod 10 to make linear motion; the connecting rod 10 is arranged in an inner hole 17 of the sliding block 6 through a bearing 15 and can rotate under the action of a power device such as a motor and the like.
The utility model can realize two compound motions of rotation and linear motion in one device; the rotating and telescopic composite device can be made into a modularization, the structural design can be greatly simplified, and one functional module can complete two actions; the economic cost of the product is reduced, and meanwhile, the maintenance is simple and convenient.
Example 2:
on the basis of embodiment 1, the embodiment provides a rotation and expansion combined device, the lower end of a piston rod 1-1 is fixedly connected with a sliding block 6 through a cylinder body coupling head 3 and a first bolt 5, the lower end of the piston rod 1-1 is fixedly connected with the cylinder body coupling head 3, and the cylinder body coupling head 3 and the sliding block 6 are fixed through the first bolt 5.
As shown in FIG. 1, the lower end of a piston rod 1-1 is connected with a cylinder coupling head 3 through a bolt; the cylinder body coupling head 3 is fixedly connected with the sliding block 6 through a gasket I4 and a bolt I5.
Example 3:
on the basis of embodiment 1, this embodiment provides a rotation and expansion combined device, a key groove is formed on an outer end surface of the sliding block 6, a key 7 is installed in the key groove, the key 7 is fixedly arranged on the sliding block 6 through a second bolt 8, and the key 7 is arranged in the sliding groove 2-1.
As shown in FIG. 1, the key 7 is installed in the key groove of the sliding block 6 and is tightly connected with the second bolt 8 and the second washer 9. Meanwhile, the key 7 is positioned in the sliding groove 2-1 on the transition coupling sleeve 2, so that the sliding block 6 can only do linear reciprocating motion and can not do rotary motion.
Example 4:
on the basis of embodiment 1, this embodiment provides a rotatory and flexible set composite, bearing 15 installs in hole 17, installs on connecting rod 10 through round nut 14 simultaneously, hole 17 wall mounting has distance ring 16, hole 17 bottom is equipped with the bearing and leads to lid 13, the bearing leads to lid 13 and establishes on connecting rod 10, the bearing leads to lid 13 to pass through three 12 fixes on slider 6 through the bolt.
As shown in fig. 1, in this embodiment, there are two bearings 15, and both ends of the connecting rod 10 are threaded and fixed to the connecting rod 10 by round nuts 14. The distance ring 16 is used for positioning and fixing the bearing 15, and the bearing through cover 13 is arranged on the lower end surface of the sliding block 6 through a washer three 11 and a bolt three 12.
Example 5:
on the basis of embodiment 1, the present embodiment provides a rotation and telescoping combined device, which includes a power cylinder 1, a transition coupling sleeve 2, a cylinder coupling head, a slider 6, a key 7, a connecting rod 10, a bearing through cover 13 and a bearing 15.
In this embodiment, the power cylinder 1 is a cylinder, and the cylinder includes a cylinder rod (piston rod 1-1) and a cylinder body 1-2. As shown in fig. 1, the sliding block 6 is provided with an inner hole 17, and the outer end surface of the sliding block 6 is provided with a key groove; the transition coupling sleeve 2 is provided with a sliding groove 2-1; threads are arranged at two ends of the connecting rod 10; the oil cylinder is connected with the transition connecting sleeve 2 through a bolt washer; the cylinder rod and the cylinder block coupling head 3 are coupled by a bolt. The cylinder coupling head 3 is connected with the slide block 6 through a washer one 4 and a bolt one 5. The key 7 is arranged in the key groove of the sliding block 6 and is tightly connected with the second washer 9 through the second bolt 8. The key 7 is positioned in the sliding groove 2-1 on the transition coupling sleeve 2, and the key 7 and the sliding block 6 can slide along the sliding groove 2-1.
Two bearings 15 are mounted on the connecting rod 10, and the two bearings 15 are respectively fixed on the connecting rod 10 through a round nut 14. The bearing 15 is mounted in the inner bore 17 of the slide 6. The bearing through cover 13 is mounted on the slide block 6 through a washer three 11 and a bolt three 12, and fixes the bearing 15. The distance ring 16 is mounted in the inner bore 17 of the slide 6 and fixes the bearing 15.
The oil cylinder, the first washer 4, the first bolt 5, the second bolt 8, the second washer 9, the third washer 11, the third bolt 12, the round nut 14 and the bearing 15 are standard series products and can be purchased according to actual conditions in a type selection mode.
The transition coupling sleeve 2, the cylinder body coupling head 3, the slide block 6, the key 7, the connecting rod 10, the bearing through cover 13 and the distance ring 16 are common machining parts and can be manufactured by common manufacturers.
The working principle is as follows:
the oil cylinder drives the slide block 6 to move through an oil cylinder rod, and the slide block 6 makes linear reciprocating motion in an inner hole 17 of the transition connecting sleeve 2; because the key 7 is arranged in the key groove of the sliding block 6 through the second bolt 8 and the second washer 9, and the key 7 is positioned in the sliding groove 2-1 on the transition connecting sleeve 2, the sliding block 6 can only do linear reciprocating motion and can not do rotary motion.
The connecting rod 10 is arranged in an inner hole 17 of the sliding block 6 through a bearing 15 and a round nut 14, and the bearing 15 is fixed on the connecting rod 10 and cannot move relatively along the axis of the connecting rod 10 under the combined action of a shaft shoulder of the connecting rod 10 and the round nuts 14 at two ends of the connecting rod 10; meanwhile, the bearing 15 cannot move along the axis of the inner hole 17 of the sliding block 6 due to the action of the hole shoulder of the sliding block 6, the distance ring 16 and the bearing through cover 13; therefore, the connecting rod 10 and the sliding block 6 are relatively fixed along the axial direction of the connecting rod 10 (the axial direction of the inner hole 17 of the sliding block 6), and relative movement in the axial direction is avoided; when the oil cylinder drives the sliding block 6 to move through the oil cylinder rod, the connecting rod 10 makes linear reciprocating motion along with the sliding block 6; the connecting rod 10 can also rotate because the bearing 15 is arranged between the connecting rod 10 and the sliding block 6. The connecting rod 10 can thus perform a combined movement of rotation and extension.
The reciprocating linear motion and the rotational motion of the connecting rod 10 are along the same axis.
The utility model provides a rotating and telescopic combined device, which can realize two combined motions (rotating and linear motion) in one device; the device can be made into a modularization mode, the structural design can be greatly simplified, and one functional module can complete two actions; the economic cost of the product is reduced, and meanwhile, the maintenance is simple and convenient.
The above examples are merely illustrative of the present invention, and do not constitute a limitation to the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (6)
1. A rotation and telescoping combination device, characterized in that: the hydraulic cylinder comprises a power cylinder, a transition coupling sleeve, a sliding block and a connecting rod, wherein a cylinder body of the power cylinder is connected with the transition coupling sleeve, a piston rod of the power cylinder penetrates into the transition coupling sleeve, the sliding block is arranged in the transition coupling sleeve, the lower end of the piston rod is fixedly connected with the sliding block through a cylinder body coupling head, a sliding groove is formed in the side edge of the transition coupling sleeve, and the sliding block can linearly reciprocate along the sliding groove;
the slider center is opened there is the hole, the connecting rod is located downthehole through the bearing, the connecting rod can carry out rotary motion.
2. A combined rotary and telescopic device according to claim 1, characterized in that: the lower end of the piston rod is fixedly connected with the sliding block through a cylinder body connecting head and a first bolt, the lower end of the piston rod is fixedly connected with the cylinder body connecting head, and the cylinder body connecting head is fixed with the sliding block through the first bolt.
3. A combined rotary and telescopic device according to claim 1, wherein: the outer end face of the sliding block is provided with a key groove, a key is arranged in the key groove and fixedly arranged on the sliding block through a second bolt, and the key is arranged in the sliding groove.
4. A combined rotary and telescopic device according to claim 1, wherein: the bearing is installed in the inner hole and is installed on the connecting rod through a round nut, a distance ring is installed on the wall of the inner hole, a bearing through cover is arranged at the bottom end of the inner hole, the bearing through cover is sleeved on the connecting rod, and the bearing through cover is fixed on the sliding block through a third bolt.
5. A combined rotary and telescopic device according to any of claims 1 to 4, characterized in that: the lower end of the transition coupling sleeve is provided with an opening, the connecting rod is connected with a power device, and the power device is used for driving the connecting rod to rotate.
6. A combined rotary and telescopic device according to any of claims 1 to 4, wherein: the power cylinder is an oil cylinder or an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571958.9U CN218493944U (en) | 2022-09-28 | 2022-09-28 | Rotary and telescopic composite device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571958.9U CN218493944U (en) | 2022-09-28 | 2022-09-28 | Rotary and telescopic composite device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493944U true CN218493944U (en) | 2023-02-17 |
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ID=85193348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222571958.9U Active CN218493944U (en) | 2022-09-28 | 2022-09-28 | Rotary and telescopic composite device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493944U (en) |
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- 2022-09-28 CN CN202222571958.9U patent/CN218493944U/en active Active
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